Check the listing for details. Super Strop 5 in Leather Honing Polishing Discs Hook & Loop w/ Convertor. Condition: New. Listed at 28.99 USD. Hook and Loop type Leather polishing discs include a PSA to Hook conversion disc to convert your PSA disc sander or backing plate to accept Hook and loop type leather discs. This conversion disc Converts your sticky back adhesive back up pads to a hook and loop backing.Hook and loop Leather Polishing discs are quick and easy to change and reinstall. They are also easier to store in between uses as the adhesives does not need to be protected. -Works with any honing compound-Includes White and Green Honing Compounds-Great for sharpening any type of chisel or wood carving tools.--Leather Polishing Discs are installed like any other sanding or polishing discs.-Will fit disc sanders, combination sanders, lapidary machines, flat hones and more.-Each pack of Leather discs contains 1 smooth side and 1 rough or suede side Leather Polishing Disc.